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| author | David Shah <davey1576@gmail.com> | 2019-02-19 22:00:01 +0000 |
|---|---|---|
| committer | David Shah <dave@ds0.me> | 2019-03-22 10:31:54 +0000 |
| commit | 589b267a93a92093a442cba9d1169c13e3f0a7c6 (patch) | |
| tree | ed5d333f363a4a4e392cd614fa0c9fcc108b573b | |
| parent | 8e4e03d98096604c11614bcb5bf89ba995ea5251 (diff) | |
| download | nextpnr-589b267a93a92093a442cba9d1169c13e3f0a7c6.tar.gz nextpnr-589b267a93a92093a442cba9d1169c13e3f0a7c6.tar.bz2 nextpnr-589b267a93a92093a442cba9d1169c13e3f0a7c6.zip | |
HeAP: Fix regression
Signed-off-by: David Shah <davey1576@gmail.com>
| -rw-r--r-- | common/placer_math.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/common/placer_math.c b/common/placer_math.c index 1aa74a9d..b36a9ec5 100644 --- a/common/placer_math.c +++ b/common/placer_math.c @@ -38,6 +38,8 @@ void taucif_finalise_matrix(struct taucif_system *sys) { } int taucif_solve_system(struct taucif_system *sys, double *x, double *rhs) { + if (sys->mat->n <= 2) + return 0; // FIXME: preconditioner, droptol?? taucs_ccs_matrix* precond_mat = taucs_ccs_factor_llt(sys->mat, 1e-2, 0); if (precond_mat == NULL) |